Radegast 2.18 is a minor update that among other things contain the following changes:
RAD-471 - Add support for Group Bans
RAD-472 - Double click on inventory item should wear/attach it
RAD-500 - please add RLV support for @acceptpermission
RAD-490 - Add a Automatically Accept Dialog Function
RAD-503 - add my public grid opensim in the viewer grille choice
RAD-497 - Main window cannot minimize correctly to the system tray